US2671244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the manufacture of belts
Assignee: Dayton Rubber Co
•
Filing: 1949-06-13
•
Granted: 1954-03-09
•
Expires: 1969-06-13
Abstract
No abstract record available.
Inventors
- 👤 Abraham L Freedlander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:52
CPC Classifications
B; B29; B29D; B29D29/00; B29D29/10; Y; Y10; Y10S; Y10S425/00; Y10S425/818
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1155325A
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US890409A
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US1382326A
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US1663979A
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US1562548A
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US1579718A
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US1871982A
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US1870805A
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US2253792A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-08 | 1957-09-07 | 1958-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-08 | 1961-09-07 | 1962-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-08 | 1965-09-07 | 1966-03-09 | $7700.00 | Window Closed / Lapsed |